The bicarbonate system is composed of H₂CO₃ and HCO^-₃. Which statement accurately describes these molecules? A) H₂CO₃ and HCO^-₃ are both weak acids. B) H₂CO₃ is a weak acid, and HCO^-₃ is a weak base. C) H₂CO₃ is a weak base, and HCO^-₃ is a weak acid. D) H₂CO₃ and HCO^-₃ are both strong bases. E) H₂CO₃ is a strong base, and HCO^-₃ is a weak acid.

Question

Quizplus · Accepted Answer

H₂CO₃ is a weak acid, and HCO^-₃ is a weak base. This is because H₂CO₃ can donate a proton (H⁺) to form HCO^-₃, and HCO^-₃ can accept a proton to form H₂CO₃.

The Bicarbonate System Is Composed of H2CO3 and HCO-3

The Bicarbonate System Is Composed of H₂CO₃ and HCO^-₃